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Question

The range of the function f(x)=x+3|x+3|,x3 is

A

{3,-3}

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B

R-{-3}

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C

all positive integers

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D

{-1,1}

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Solution

The correct option is D

{-1,1}


f(x)=1 when x+3>0f(x)=1 when x+3<0Range={1,1}


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